Browse TRAIL Inventories

Copper availability--market economy countries :a mineral's availability program appraisal

Methods for determining sources of mercury vapor in the workplace

In situ copper leaching in the United States :case histories of operations

Agglomeration-heap leaching operations in the precious metals industry

Automatic fire protection for mobile underground mining equipment

New developments in personal lighting systems for miners

Historical summary of coal mine explosions in the United States, 1959-81

Aluminum availability--market economy countries :a mineral availability program appraisal

Aluminum from domestic clay via a chloride process :the state of the art

Updated process flowsheets for manganese nodule processing

Selected raw material requirements for Japan's specialty steel industry

Interim performance specifications for transducer modules used with the Bureau of Mines intrinsically safe mine monitoring system :carbon monoxide, methane, and air velocity

Field determinations of a probabilistic density function for slope stability analysis of tailings embarkments

Microseismic instrumentation developments :a tape triggering system and energy analyzer

Phosphate rock availability--domestic :a minerals availability program appraisal

Computerized, remote monitoring systems for underground coal mines :faults in power system

Examination of effluents generated from processing domestic laterites

Mineralogy and liberation characteristics of western Mesabi Range oxidized taconite

Dewatering of talc slurry

An analysis of 6x19 classification wire hoist rope

Application of inorganic ion exchangers to metallurgy

Laboratory tests for selecting wetting agents for coal dust control

Determining vapor density and gaseous diffusion coefficients of Sb₂S₃ using a modified transpiration apparatus

Corrosion resistance of ceramic materials to hydrochloric acid

Drag bit cutting characteristics using sintered diamond inserts

Corrosion of selected metals and a high-temperature thermoplastic in hypersaline geothermal brine

Effect of potassium ethylxanthate degradation on flotation of chalcopyrite and molybdentie

A water elutriator system for recovering nonmagnetic metals from automobile shredder rejects

A digital instrumentation package for an improved torsion pendulum

Thermodynamic properties of pollucite (a cesium-aluminum-silicate)

A ball-on-block impact-spalling wear test and results on several iron alloys

Novel coal-cutting bits and their wear resistances

Beneficiation of a western Mesabi nonmagnetic taconite after reduction roasting with lignite

Magnetic properties of synthetic mischmetal alloyed with cobalt, copper, iron, and magnesium

Coal-cutting forces and primary dust generation using radial gage cutters

Problems in the control of anthracite mine fires :a case study of the Centralia mine fire (August 1980)

Electrochemical determination of thermodynamic properties of manganese sulfate and cadmium oxysulfate

Use of foam for dust control in minerals processing

Evaluation of radium and toxic element leaching characteristics of Florida phosphogypsum stockpiles

Thermal and electrical ignitability of dust clouds

Factors affecting the dissolution of gypsum-bonded roof bolts

Testing modified coal-cutting bit designs for reduced energy, dust, and incendivity

Physical property data on coarse anthracite waste

Concrete crib design and field testing

Correlation of LANDSAT and air photo linears with roof control problems and geologic features

The generation, collection, and analysis of welding fumes

Synthetic fluorspar flux in the basic cupola :evaluation of operation and fluorine volatility

Kettlebottoms :their relation to mine roof and support

Copper-manganese-base silverless brazing systems

Above-the-earth field contours for a dipole buried in a homgeneous half-space


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